A guard checks the vehicles passing through Camp Hanford entrance at Richland, Washington.

Activities of the Atomic Energy Commission at Hanford Camp in Richland, Washington. Sign on Guard shack at entrance to Hanford site reads 'All Vehicles Stop For Inspection'. Vehicles pass through the check post which is manned by a guard. A car stops. The guard opens the door of the car and checks. He opens the trunk of the car and checks.